GB2219347B - Pump unit for heating systems - Google Patents
Pump unit for heating systemsInfo
- Publication number
- GB2219347B GB2219347B GB8902653A GB8902653A GB2219347B GB 2219347 B GB2219347 B GB 2219347B GB 8902653 A GB8902653 A GB 8902653A GB 8902653 A GB8902653 A GB 8902653A GB 2219347 B GB2219347 B GB 2219347B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pump unit
- heating systems
- heating
- systems
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/0613—Special connection between the rotor compartments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/60—Shafts
- F05D2240/61—Hollow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3803774A DE3803774A1 (en) | 1988-02-09 | 1988-02-09 | PUMP UNIT FOR HEATING SYSTEMS |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8902653D0 GB8902653D0 (en) | 1989-03-30 |
GB2219347A GB2219347A (en) | 1989-12-06 |
GB2219347B true GB2219347B (en) | 1991-08-14 |
Family
ID=6346897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8902653A Expired - Lifetime GB2219347B (en) | 1988-02-09 | 1989-02-07 | Pump unit for heating systems |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3803774A1 (en) |
FR (1) | FR2626940B1 (en) |
GB (1) | GB2219347B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4023756C1 (en) * | 1990-07-26 | 1991-12-19 | Grundfos International A/S, Bjerringbro, Dk | |
DE19548471C1 (en) * | 1995-12-22 | 1997-06-05 | Grundfos As | Circulation pump system e.g. for wet-running motor |
DE10059457A1 (en) * | 2000-11-30 | 2002-07-11 | Grundfos As | Electric motor for driving a centrifugal pump, especially for heating systems |
DE102005056309B4 (en) * | 2005-11-25 | 2007-12-13 | Fpe Fischer Gmbh | Centrifugal pump with ventilation |
DE102006053479A1 (en) * | 2006-11-14 | 2008-05-15 | Wilo Ag | Motor centrifugal pump |
EP2469093B1 (en) * | 2010-12-24 | 2017-12-13 | Wilo Salmson France | Fluid circulation pump and use thereof |
EP2610497B1 (en) * | 2011-12-27 | 2016-11-23 | Grundfos Holding A/S | Pump power unit |
DE102013018840B3 (en) * | 2013-11-08 | 2014-10-16 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Electromotive water pump |
PL3425221T3 (en) * | 2017-07-06 | 2020-05-18 | Grundfos Holding A/S | Pump bearing retainer |
DE102018125031A1 (en) | 2018-10-10 | 2020-04-16 | HELLA GmbH & Co. KGaA | Pump, in particular for a liquid circuit in a vehicle |
US11268516B2 (en) * | 2018-11-19 | 2022-03-08 | Baker Hughes Holdings Llc | Gas-lock re-prime shaft passage in submersible well pump and method of re-priming the pump |
CN115507062A (en) * | 2022-11-10 | 2022-12-23 | 佛山市威灵洗涤电机制造有限公司 | Pump chamber structure, circulating pump and air conditioner |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB886956A (en) * | 1960-10-18 | 1962-01-10 | Silvio Immovilli | Improvements in or relating to electrically operated pump assemblies |
US3644061A (en) * | 1969-07-31 | 1972-02-22 | Gorman Rupp Co | Pump apparatus |
GB2200405A (en) * | 1987-01-29 | 1988-08-03 | Thermocatalytic Corp | Blower for a combustible gas-air mixture |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1218929A (en) * | 1959-03-17 | 1960-05-13 | Amag Hilpert Pegnitzhuette A G | Centrifugal pump without shaft seal |
DE1453797C2 (en) * | 1964-09-11 | 1970-05-14 | Klein Schanzlin & Becker Ag | Device for the automatic generation of a lubricating, cooling and venting circuit for centrifugal pump units |
US3333544A (en) * | 1965-03-22 | 1967-08-01 | Vincent K Smith | Water pump motor constructions |
FR2063280A5 (en) * | 1969-09-02 | 1971-07-09 | Julien & Mege | |
CH532196A (en) * | 1970-12-10 | 1972-12-31 | Bieri Pumpenbau Ag | Pump and canned motor unit |
DE2754840C3 (en) * | 1977-12-09 | 1986-10-02 | Hermetic-Pumpen Gmbh, 7803 Gundelfingen | Centrifugal pump |
JPS57135296A (en) * | 1981-02-13 | 1982-08-20 | Yazaki Corp | Canned motor pump |
DE3511464A1 (en) * | 1985-03-29 | 1986-10-09 | Halm, Richard, 7066 Baltmannsweiler | Liquid pump |
DE3701562C2 (en) * | 1986-03-12 | 1996-02-08 | Wilo Gmbh | Centrifugal pump with canned motor |
-
1988
- 1988-02-09 DE DE3803774A patent/DE3803774A1/en active Granted
-
1989
- 1989-02-07 GB GB8902653A patent/GB2219347B/en not_active Expired - Lifetime
- 1989-02-08 FR FR898901642A patent/FR2626940B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB886956A (en) * | 1960-10-18 | 1962-01-10 | Silvio Immovilli | Improvements in or relating to electrically operated pump assemblies |
US3644061A (en) * | 1969-07-31 | 1972-02-22 | Gorman Rupp Co | Pump apparatus |
GB2200405A (en) * | 1987-01-29 | 1988-08-03 | Thermocatalytic Corp | Blower for a combustible gas-air mixture |
Also Published As
Publication number | Publication date |
---|---|
GB2219347A (en) | 1989-12-06 |
FR2626940B1 (en) | 1994-06-17 |
FR2626940A1 (en) | 1989-08-11 |
DE3803774A1 (en) | 1989-08-17 |
DE3803774C2 (en) | 1991-09-05 |
GB8902653D0 (en) | 1989-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20090206 |